A mux/demux is great when you have multiple identical I2C chips, too. Say you’ve got a variety of temperature sensors, but they all use the same address. Rather than have a mess, you can pipe ...
I2C is great in that it lets you connect up ... The usual solution is to buy a multiplexer chip. But many modern microcontrollers, like the ESP32, have an internal multiplexer setup that lets ...
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